Discoloration-insusceptible polycarbonate composition

Details Discoloration-insusceptible polycarbonate composition Discoloration-insusceptible polycarbonate composition

1996-08-30

1998-02-17

Mosley, Terressa

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528198, C08G 6400

Patent

active

057192545

ABSTRACT:
Disclosed is a polycarbonate composition comprising (a) an aromatic dihydroxy compound/carbonic diester transesterification polycarbonate having terminal hydroxyl groups in a proportion of at least 20 mole %, based on the molar total of all terminal groups of the polycarbonate, and (b) a phenolic antioxidant in an amount satisfying the following formula (1):

REFERENCES:
patent: 5260129 (1993-11-01), Scholl et al.

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